Toyota filed a patent for a hydrogen-combustion EREV that uses a hydrogen engine as a generator — solving power density and packaging problems while keeping combustion character alive.

Building an engine to save the combustion engine's sound doesn't necessarily mean you have to use gasoline to fuel it.

Researchers in Germany have reportedly developed an experimental "hydrogen cycle engine" they say can match diesel-level performance without the conventional exhaust emissions. If their engineering ...

James Kelly didn't grow up knowing he wanted to be a writer, but once he fell into the whacky world of automotive journalism, he hasn't wanted to leave. In college, he found ways to make every paper ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

Gas and diesel combustion engines have been the standard for decades, but engines running on alternative fuels have existed for just as long, if not longer. For instance, hydrogen engines date back to ...